CN107155057A - Electronic equipment quickly shoots the method with watermark photo - Google Patents
Electronic equipment quickly shoots the method with watermark photo Download PDFInfo
- Publication number
- CN107155057A CN107155057A CN201610125806.2A CN201610125806A CN107155057A CN 107155057 A CN107155057 A CN 107155057A CN 201610125806 A CN201610125806 A CN 201610125806A CN 107155057 A CN107155057 A CN 107155057A
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- CN
- China
- Prior art keywords
- watermark
- photo
- shooting
- picture
- electronic equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
Abstract
The shooting with watermark photo is completed for current electronic device, the slow shortcoming of process is preserved, and the present invention proposes the method that a kind of electronic equipment is rapidly completed watermark photograph taking, it is characterised in that：When have taken a watermark photo, the electronic equipment does not directly generate the watermark photo of standard image format, but only record is not added with the image information of watermark, and will be carried out for the operating delay of image addition watermark to the opportunity for not influenceing user to be shot, so as to improve the shooting speed of watermark photo, user is facilitated to realize being continuously shot with watermark photo.
Description
Technical field
The present invention relates to digital photographing technical field, and in particular to a kind of method of the quick shooting with watermark photo.
Background technology
Currently, when user shoots the photo with watermark using electronic equipment (such as digital camera, smart mobile phone), before photo is preserved,
Electronic equipment needs the image information from camera and user's watermark information set in advance to be synthesized, and forms new image
Information, then preserves into specific picture format again.And the synthesis step of watermark information need to carry out it is substantial amounts of calculate (and these
Calculating may be without using hardware-accelerated), this can significantly increase the time completed required for a shooting process, be unfavorable for user
It is continuously shot multiple band watermark photos.
The content of the invention
The shooting with watermark photo is completed for current electronic device, the slow shortcoming of process is preserved, and the present invention proposes that a kind of electronics is set
The standby method for being rapidly completed watermark photograph taking, it is characterised in that：When have taken a watermark photo, the electronic equipment is simultaneously
The watermark photo of standard image format is not directly generated, but only record is not added with the image information of watermark, and will be added for image
The operating delay of watermark is not to influenceing the opportunity that user shot to carry out.
Specifically, for the shooting of watermark photo, information described below is recorded for this photo when shooting：(1) original image information,
I.e.：If user does not require to add watermark, the pictorial information that electronic equipment should be preserved during this shooting；(2) description of watermark
Information；When the view-finder of the electronic equipment is not at working condition, successively in scanning electron equipment, store in a manner described
Watermark photo, generation standard image format watermark photo after, leave out shoot when for this watermark photo record information.
In the method for the invention, the difference of the shooting preservation process of watermark photo and non-watermark photo is only：Shooting watermark photo
When, it is necessary to additionally preserve the description information of watermark, and the amount of calculation required by this extra preservation process is very small, so as to
To realize watermark photo and non-watermark photo identical shooting speed；The step that ultimately generates of watermark photo has been placed in user no longer
The period of shooting speed is paid close attention to, so that calculating time when shooting is concealed to user required for real generation watermark photo.
Brief description of the drawings
Fig. 1 shows in exemplary embodiment 1 that smart mobile phone shooting software at one's leisure, is carried out to " photo that should carry watermark "
The method of delay addition watermark information.
Fig. 2 is in exemplary embodiment 1, smart mobile phone shooting software is actual to be deposited in picture thesaurus when shooting band watermark photo
The content entered.Explanation：After watermark is delayed by addition, this storage content is automatically left out, and changes same filename (extension name into
Be changed to .jpg) jpeg format file.
Fig. 3 is in exemplary embodiment 2, before shooting, shooting software is when finding that watermark information changes, performed flow.
Fig. 4 shows in exemplary embodiment 2 that smart mobile phone shooting software at one's leisure, is carried out to " photo that should carry watermark "
The method of delay addition watermark information.
Fig. 5 shows principle of the present invention, that watermark is added for the content delay that is taken.In some cases, such as typical case implements
It is not to take pictures all to correspond to every time once to preserve watermark description information in mode 2, therefore in Figure 5, " preservation watermark information "
Shown using dashed box.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, following examples are carried out further specifically to the present invention
It is bright.Relevant technical staff in the field should be understood that：Embodiment described herein is only used for explaining inventive concept, not
It can be used to limit protection scope of the present invention.
Although all embodiments are all illustrated by taking the software of taking pictures on smart mobile phone as an example below, the method for the invention can also
For digital camera.
Exemplary embodiment 1：
Taking photograph of intelligent mobile phone software does following agreement when storage is taken image information：
If the entitled .jpg of the extension of file, the file for standard JPEG format stored；
If the entitled .JPG of the extension of file, what is stored describes file to shoot the watermark photo generated during watermark photo.It is by two
Part is constituted, and Part I is that the content of a .jpg file (corresponds to original image information, i.e.,：If user does not have when shooting
Require addition watermark, the file for the standard JPEG format that electronic equipment should be preserved), Part II is watermark description
Information, includes the information such as pattern, position, content of watermark.Electronic equipment can be according to Part I and Part II
Content, the generation user watermark photo required when shooting.In physical store, it is believed that be in Part I .jpg
The afterbody of file is added after Part II watermark description information, obtains final .JPG files.
The advantage of this mode is：Even if software of 1. taking pictures is because some reasons are without in time by the watermark photo description text stored when shooting
Part is converted to the watermark file of standard JPEG format, and user still may browse through these photos and (but can't see watermark therein
Information)；2. taking pictures software can be by file extension, it is easy to knows currently and also has those files to need to be converted into standard
Jpeg format.
Now, after user's setting watermark screening-mode, shooting software performs the flow comprised the following steps and preserves watermark photo description text
Part：
Step one：For one entitled .JPG of extension of this shooting distribution new file name；
Step one：Generation is taken, and content is corresponding, (this step not comprising watermark with believing for standard JPEG format file content
In the shooting of breath, the process of the final picture storage file content of generation it is identical)；
Step 3：The content that step 2 is generated be saved in memory bank with step one the entitled name of distribution new file file in；
Step 4：The afterbody for generating file in step 3 adds watermark description information.
When shooting software detect view-finder be not at working condition and when being not at shooting state (such as：User, which has been switched to, " to be set
Pattern " or user close screen or the corresponding user task of shooting software not in front stage operation or user is browsing
The picture of shooting), scanned picture thesaurus, from the afterbody for currently having shot all pictures, is begun look for all from back to front
Entitled .JPG picture file is extended, for each such picture file PICTURE, the flow comprised the following steps is performed：
Step one：If there is file picture, wherein picture filename and PICTURE filename in picture thesaurus
The entitled .jpg of identical and file picture extension, then perform step 2, otherwise go to step 4 in addition to extension name；
Step 2：If file picture is not a legal jpeg format file, step 3 is gone to, step is otherwise gone to
Nine；
Step 3：File picture is left out from picture thesaurus；
Step 4：According to standard JPEG files form, PICTURE is parsed, the jpeg format included in PICTURE is obtained
The physical length real_len of data；
Step 5：According to real_len byte before file PICTURE, the original image orig_img being taken is obtained；
Step 6：According to the part after PICTURE the real_len byte, the watermark that should be added to original image is obtained
Description information watermark；
Step 7：The watermark description information watermark that the orig_img and step 6 obtained according to step 5 is obtained, according to mark
The accurate algorithm that watermark is added for image, generation has been capped the new image information formed after watermark in original image
mark_img；
Step 8：According to standard JPEG files form, the new image information mark_img that step 7 is obtained is stored as picture and deposited
The filename of picture files in bank, the wherein filename of picture files and PICTURE files only has extension name
Difference, the entitled .jpg of extension of picture files；
Step 9：Leave out PICTURE files from picture thesaurus；
Step 10：Processing to file PICTURE terminates.
In above-mentioned flow, step 4 to step 10 is core process flow, and step one is then for ensuring that to step 3 " if core
Handling process is because certain reason is interrupted, and system remains able to normally complete converting of image file operation ".
In above-mentioned flow, it is the reason for search pictures thesaurus from back to front：User is facilitated to check the picture shot recently.
In the present embodiment, store " image information being taken " by the way of " physics one-to-one corresponding " and " this picture is corresponding
Watermark information " (by a file simultaneously comprising this two parts information)；Two parts information can also be stored separately, and is passed through
The association that the mode of " logic one-to-one corresponding " is set up between this two parts information.For latter approach, this area correlation technique
The scheme that personnel voluntarily draw under the enlightenment of the present invention is still fallen within protection scope of the present invention.
Exemplary embodiment 2：
Now, " image information being taken " and " the corresponding watermark information of the picture that is taken " are stored by the way of " many-one ",
Such as, word bank is created in picture thesaurus, watermark is put into word bank and describes file and multiple image files being taken, this
A little image files all describe file using same watermark in this word bank and carry out capping water mark operation.
Now, electronic equipment internal safeguards variable last_style and current_lib, and wherein last_style variables have recorded uses recently
Watermark description information, for judging currently whether have switched watermark description information (such as：" divide if containing and being accurate in watermark
The time of clock ", even " second ", it is necessary to may change automatically for the watermark that picture is capped), current_lib variables have recorded
Image file should be stored in which of picture thesaurus word bank.
When needing to use new capping watermark mode (such as：User has actively carried out watermark setting, or because of external cause --- such as the time
Passage --- need to use new watermark), shooting software performs the flow that comprises the following steps：
Step one：If current watermark is set to " no-watermark ", step 2 is gone to, step 4 is otherwise gone to；
Step 2：Current_lib is made to point to picture thesaurus；
Step 3：Processing terminates；
Step 4：A new word bank new_lib is created in picture thesaurus；
Step 5：The watermark that the description information of watermark recorded in new_lib for being intended to use is described in file；
Step 6：Current_lib is made to point to new_lib, it is current watermark description information to make last_style；
Step 7：Processing terminates.
When shooting software is shooting picture, need to be capped watermark even if user sets, still according to the non-capping watermark picture of shooting
Mode carries out normal photographing, and the picture after shooting is stored to the position pointed by current_lib.
When shooting software, which detects view-finder, is not at working condition, all word banks of scanned picture thesaurus, to each word bank lib,
Perform the flow comprised the following steps as follows：
Step one：Watermark description information watermark is obtained from word bank lib；
Step 2：If there is picture file in word bank lib, step 3 is gone to, step 8 is otherwise gone to；
Step 3：Obtain word bank in, the picture file PICTURE of shooting time the latest；
Step 4：According to the algorithm that watermark is added for image of standard, generation is capped in PICTURE includes image
After watermark information described by watermark, the new image information mark_img formed；
Step 5：The new image information that step 4 is obtained saves as the picture file in picture thesaurus；
Step 6：Leave out picture file PICTURE from word bank lib；
Step 7：Go to step 2；
Step 8：Leave out word bank lib from picture thesaurus；
Step 9：Processing to word bank lib terminates.
In above-mentioned flow, " inspection picture text similar with exemplary embodiment 1 can also be inserted between step 3 and step 4
Whether part PICTURE is correctly changed " logic.
Claims (2)
1. the method that a kind of electronic equipment is rapidly completed watermark photograph taking, it is characterised in that：When have taken a watermark photo,
The electronic equipment does not directly generate the watermark photo of standard image format, but only record is not added with the image letter of watermark
Breath, and will be carried out for the operating delay of image addition watermark to the opportunity for not influenceing user to be shot.
2. the method as described in claim 1, it is characterised in that：It is this photo record when shooting for the shooting of watermark photo
Information described below：(1) original image information, i.e.,：If user does not require to add watermark, electronic equipment during this shooting
The pictorial information that should be preserved；(2) description information of watermark；When the view-finder of the electronic equipment is not at working condition,
Successively in scanning electron equipment, the watermark photo stored in a manner described, after the watermark photo of generation standard image format,
Leave out the information recorded when shooting for this watermark photo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125806.2A CN107155057A (en) | 2016-03-06 | 2016-03-06 | Electronic equipment quickly shoots the method with watermark photo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125806.2A CN107155057A (en) | 2016-03-06 | 2016-03-06 | Electronic equipment quickly shoots the method with watermark photo |
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| CN107155057A true CN107155057A (en) | 2017-09-12 |
Family
ID=59792280
Family Applications (1)
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| CN201610125806.2A Pending CN107155057A (en) | 2016-03-06 | 2016-03-06 | Electronic equipment quickly shoots the method with watermark photo |
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Cited By (1)
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| CN108537053A (en) * | 2017-12-29 | 2018-09-14 | 晋城市大锐金马商务信息咨询有限公司 | A kind of delay watermark adding technique based on document |
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Application publication date: 20170912 |